Base | Representation |
---|---|
bin | 110101110100… |
… | …100101001111 |
3 | 222112210220211 |
4 | 311310211033 |
5 | 12102442012 |
6 | 1222223251 |
7 | 230632063 |
oct | 65644517 |
9 | 28483824 |
10 | 14109007 |
11 | 7a67340 |
12 | 4884b27 |
13 | 2bccc33 |
14 | 1c33aa3 |
15 | 138a6a7 |
hex | d7494f |
14109007 has 4 divisors (see below), whose sum is σ = 15391656. Its totient is φ = 12826360.
The previous prime is 14108989. The next prime is 14109013. The reversal of 14109007 is 70090141.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 14109007 - 215 = 14076239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14109047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641308 + ... + 641329.
It is an arithmetic number, because the mean of its divisors is an integer number (3847914).
Almost surely, 214109007 is an apocalyptic number.
14109007 is a deficient number, since it is larger than the sum of its proper divisors (1282649).
14109007 is a wasteful number, since it uses less digits than its factorization.
14109007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1282648.
The product of its (nonzero) digits is 252, while the sum is 22.
The square root of 14109007 is about 3756.1958149170. The cubic root of 14109007 is about 241.6381393728.
Adding to 14109007 its reverse (70090141), we get a palindrome (84199148).
The spelling of 14109007 in words is "fourteen million, one hundred nine thousand, seven".
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